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KMC X12

12-speed
Price in EUR including VAT
Delivered between 14/1/2026 and 16/1/2026
More than 10 pieces in stock at supplier
free shipping

Colour2

Product details

The KMC X12 1/2 x 11/128 12V chain is an essential accessory for cycling enthusiasts seeking performance and reliability. Precisely engineered, this chain is specifically designed for modern bikes with a 12-speed drivetrain, ensuring a smooth and responsive riding experience.

Thanks to its high-quality steel construction, the KMC X12 chain offers exceptional durability, making it resilient even under intense use. Each link of the chain is carefully crafted to optimize speed and longevity, making your rides more enjoyable and efficient.

Here are some notable features of the KMC X12 chain:

  • Advanced Technology: Equipped with a unique connecting technology, it ensures precise and quick gear shifts, regardless of the terrain.
  • Low Friction: Its design allows for reduced friction, improving overall transmission efficiency and extending the chain's lifespan.
  • Compatibility: Perfectly fits 12-speed drivetrain systems, making it an ideal choice for cyclists looking to upgrade their components.
  • Easy Installation: The KMC X12 chain is designed for easy installation, allowing you to attach it to your bike quickly and effortlessly.

Whether you are a casual rider or an experienced athlete, the KMC X12 1/2 x 11/128 12V chain will meet your performance needs. Don’t let a worn-out chain compromise your rides; rely on the reliability and quality of KMC for more enjoyable and safer cycling.

Trust KMC, a recognized brand in the cycling world, to provide you with high-quality products that enhance your performance and allow you to conquer the roads with ease.

Key specifications

Bike area of use
Racing bikes
Item number
21361103

General information

Manufacturer
KMC
Category
Bike chains
Manufacturer no.
303514
Release date
29/6/2022

Colour

Colour
Black

Material

Material group
Metal
Material
Steel

Chain properties

Bike chain type
Velo chain
Bike area of use
Racing bikes
Number of chain links
126x

Compatibility

Cassette compatibility
12-speed

Origin

Country of origin
Philippines

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Chain with 126 links incl. MissingLink locking link

Product dimensions

Weight
268 g

Package dimensions

Length
10.70 cm
Width
10.40 cm
Height
1.90 cm
Weight
308 g

14-day cancellation right
30-day right of return
24 Months statutory warranty
Report concern

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Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Bike chains» category have a defect within the first 24 months?

Source: Galaxus
  • 1.Campagnolo
    0 %
  • 2.Shimano
    0,1 %
  • 2.Sram
    0,1 %
  • 4.KMC
    0,3 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • 1.KMC
    0 days
  • 1.Shimano
    0 days
  • 1.Sram
    0 days
  • Campagnolo
    Not enough data

Return rate

How often is a product of this brand in the «Bike chains» category returned?

Source: Galaxus
  • 1.Campagnolo
    0,9 %
  • 2.Shimano
    1,1 %
  • 3.KMC
    1,2 %
  • 4.Sram
    1,4 %
Source: Galaxus